axios.get('/user/verify',{
    headers:{
        // Authorization:localStorage.getItem("Authorization")
        Authorization:sessionStorage.getItem("Authorization")  //为空时
    }
}).then(resp => {
    console.log(resp.data);
    if (resp.data == "401") { //token为空
        // alert(sessionStorage.getItem("Authorization"));
        // console.log("来了");
        location.href="/login.html";
    }else {
        // alert("不为空:"+sessionStorage.getItem("Authorization"));
    }
})
